Lab 8 ppt - B-228 - Lab #8 EXERCISE 39A: Chemical and...

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1. pp. 597-604 All bold terms 2. p. 599 Fig. 39A.1 Know The flowchart 3. pp. 598-602 Do Activities 1 – 4 in groups assigned by Lab Instructor 4. pp. 603-604 Do Physical processes Complete Activity 5 5. pp. 605-608 Do Review sheet B-228 - Lab #8 EXERCISE 39A: Chemical and Physical Processes of Digestion: Wet Lab
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Exercise 39 A Chemical and Physical Processes of Digestion: Wet Lab
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Chemical Digestion of Foodstuffs: Enzymatic Action pg. 597 Catalyst Molecules that interact with a substance or substances increasing the rate of chemical reaction without becoming part of the product Enzymes (ase/s) Large protein molecules produced by body cells that act as biological catalyst Hydrolases Hydrolytic enzymes which hydrate or add H20 to something Substrates Molecules on which the enzymes are acting on or in this case organic food molecules that are being digested though hydrolasis
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Assessing Starch Digestion by Salivary Amylase (Carbohydrate Digestion) pg 598 Monosaccharides “Building blocks “of carbohydrates Galactose Glucose Fructose Salivary Amylase Enzyme produced by salivary glands and secreted into the mouth Benedict’s Turquoise Blue = no starch Orange/brick red = reducing sugars Greenish Yellow = simple sugars When testing Remember Use equal amounts of solution and benedict’s Agitate Solution Positive Sugar Test (+) Green to orange precipitate forms due to presence of maltose Negative Sugar Test (-) No color change
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Assessing Starch Digestion by Salivary Amylase (Carbohydrate Digestion)
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This note was uploaded on 02/01/2011 for the course BIOL 228 taught by Professor Marilynkoob during the Fall '10 term at Boise State.

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Lab 8 ppt - B-228 - Lab #8 EXERCISE 39A: Chemical and...

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